Why Does Your Tree Look Sick?
Most “sick tree” problems can be traced back to underlying stresses that have reduced the tree's vigor, making it more vulnerable to diseases or insect pests.
How much time do cattle spend in rangeland streams? Not so much, says OSU study
Now we have detailed data on how cattle use rangeland streams, says Williams
Alfalfa for Beef Cattle
Introduction Alfalfa (Medicago sativa L.) is well known as an excellent source of protein and energy for beef cattle. One ton of alfalfa hay contains as much protein as 2/3 ton of soybean meal and as much digestible energy as 25 bushels of corn (Balliette and Torell, 1993). A beef cow needs high energy hay to regain body weight after calving, produce milk for her ...
How to collect a plant specimen for disease diagnosis
A guide for how to collect and where to get a sample analyzed for plant diseases.
Grapevine Trunk Diseases in Oregon
A summary of the main trunk diseases causing issues in Oregon and management methods.